286970217919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 363425103360

約数和(自身を除く): 76454885441

約数列:

[1, 7, 11, 77, 89, 263, 623, 979, 1789, 1841, 2893, 6853, 7921, 12523, 19679, 20251, 23407, 55447, 87131, 137753, 159221, 163849, 257477, 470507, 609917, 1114547, 1751431, 1802339, 2083223, 3293549, 5175577, 12260017, 14170669, 14582561, 22915453, 36229039, 41875123, 99194683, 155877359, 160408171, 293125861, 460626353, 1091141513, 3224384471, 3726885947, 26088201629, 40995745417, 286970217919]

約数ペア:

[(1, 286970217919), (7, 40995745417), (11, 26088201629), (77, 3726885947), (89, 3224384471), (263, 1091141513), (623, 460626353), (979, 293125861), (1789, 160408171), (1841, 155877359), (2893, 99194683), (6853, 41875123), (7921, 36229039), (12523, 22915453), (19679, 14582561), (20251, 14170669), (23407, 12260017), (55447, 5175577), (87131, 3293549), (137753, 2083223), (159221, 1802339), (163849, 1751431), (257477, 1114547), (470507, 609917)]